# double-opt-in/3.0.3/Readme.txt

Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification, version 3.0.3. 296 lines.

- Page: https://pluginprobe.com/plugins/double-opt-in/3.0.3/code/Readme.txt
- Raw: https://pluginprobe.com/plugins/double-opt-in/3.0.3/raw/Readme.txt
- Modified: 2024-10-08T06:33:24+00:00

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```
== Double Opt-In (Avada, Contact Form 7) - GDPR Ready ==
Contributors: forge12
Tags: Contact Form 7, Double OptIn
Requires at least:
Tested up to: 6.6.1
Requires PHP: >=7.0
Stable tag: 3.0.2
License: GPLv3
License URI: http://www.gnu.org/licenses/gpl-3.0.html

Easily enable a Double-Opt-In System for your Contact Form 7 and Avada Forms.

== Description ==
**Double Opt-In - BEST OPT IN PLUGIN FOR CONTACT FORM 7, AVADA AND ELEMENTOR**. Easily enable and use a double opt-in system for
your Contact Form 7, Avada Forms and Elementor Forms. This will ensure that the e-mail accounts of the submitters are valid. It will also
store all relevant information for GDPR. The Double Opt-In System can be enabled manually for each Contact Form 7 Form,
Avada Form and Elementor Form.

> Did you find this plugin helpful? Please consider [leaving a 5-star review](http://wordpress.org/support/view/plugin-reviews/captcha-for-contact-form-7).

= Learn how to use the Double-Opt-In Plugin =
[Quick Guide](https://www.forge12.com/blog/so-verwendest-du-das-double-opt-in-fuer-contact-form-7/)

= ⭐ Features ⭐ =

* Double Opt-in for Elementor (Pro)
* Double Opt-In for Avada Forms
* Double Opt-In for Contact Form 7
* Double Opt-Out System (Pro)
* One-Click Export (Pro)
* Supports Google reCAPTCHA
* Supports Contact Form 7 Captcha by Forge12 Interactive GmbH
* Store all relevant Information (Form IDs, E-Mail, Registration Date, Confirmation Date, Form Fields, the used Form and the Opt-In Mail).
* Individual Opt-In Links for each submit.
* Set the time period to automatically delete confirmed or unconfirmed opt-ins.
* Use Predefined Templates for the Opt-In Mail, or create your own.
* Use custom form fields within the opt-in mail to personalize the output.
* Regular Mails will be sent after opt-in confirmation.
* Partially supports Conditional Fields for Contact Form 7
* Dynamic Condition: Allows you to enable the opt-in dynamically if the User activates/sets a given field.
* Redirect to your custom confirmation page after the opt-in has been sent to the user.
* Fully customize the opt-in Mail.

= ⭐ Unique Features of Double Opt-In Pro ⭐ =

* Double Opt-Out System - Create unique opt-out Links which will allow your customers to opt-out from each opt-in individually.
* Easily export all of your Opt-Ins as CSV File
* Automatically create users after opt-in with predefined user roles
* Support for Elementor Forms

=== Installation ===
1. Upload the plugin to the "/wp-content/plugins/" directory.
1. Activate the plugin through the "Plugins" menu on WordPress.
1. Edit the contact form you want to add the double opt-in System.

=== Update the plugin ===
1. Please disable the plugin once and reactivate it. This will add the missing database columns.

If you have any further questions, do not hesitate to ask.

== Changelog ==

= 1.0 =
* Initial commit

= 1.1 =
* Bug fix - Fixed a bug interrupting the enable/disable the function after enabling the double opt-in.
* Compatibility - Updated the compatibility to Contact Form 7 5.4

= 1.2 =
* Feature - You can now define the page the people will be redirected to after clicking the confirmation link for the double opt-in.

= 1.3 =
* Added registration IP and confirmation IP to the database table.
* Added the protocol page within tools -> forge12 double-opt-in storing the ID, form ID, content, confirmation, registration date, confirmation date, registration IP and confirmation IP for each double opt-in.
* Added a WordPress cronjob, removing all unconfirmed opt ins older than 7 days.
* Added a deactivation hook which will delete the confirmation table from the database and the cronjob.

= 1.3.1 =
* Resolved a problem not saving the double opt-in page.

= 1.3.2 =
* Changed create time/update time to var char
* Store timestamp in database instead of the date
* Fixed a bug not updating the times correct

= 1.3.3 =
* Fixed a bug not allowing to change the sender of the Opt-In mail

= 1.3.4 =
* Fixed a bug on saving the Opt-In form

= 1.3.5 =
* Uploaded files are now stored until the opt-in has been confirmed.

= 1.3.51 =
* Fixed a bug causing the double opt-in not to save.

= 1.4 =
* Added Update function within WordPress.

= 1.4.1 =
* Updated Plugin URL

= 1.4.2 =
* Added Plugin UI
* Fixed a bug within the License System
* Added Popup with details for Opt-ins containing additional information and cleaner interface for form fields.

= 1.4.3 =
* Bug fix - Fixed an error causing warnings to display even if debug mode was disabled.

= 1.4.4 =
* Bug fix - Updated Deregister of License to use it on another site.

= 1.4.5 =
* Ob Cache error fixed

= 1.5 =
* Added option to export all opt-ins as CSV File.
* Added option to export single opt-ins as CSV File.

= 1.5.1 =
* Added a settings page allowing to customize the period of time the opt-ins are stored in the database.
* Added the options to clean the database manually for confirmed, unconfirmed or all opt-ins.
* Added the delete option for every DOI within the popup window.
* Fixed a bug displaying the form fields wrong in the popup window.

= 1.5.2 =
* Added button to delete all Opt-Ins without filter check.

= 1.5.3 =
* Bug fix - Resolved an Issue throwing an error after the form of a given opt in has been deleted.

= 1.5.4 =
* Added three new hooks 'f12_cf7_doubleoptin_after_confirm' and 'f12_cf7_doubleoptin_confirm_failed' and 'f12_cf7_doubleoptin_already_confirmed'

= 1.5.5 =
* Added a custom class for Opt Ins to allow external developers to adjust the opt ins.
* Rearranged code to make it more usable for external developers.

= 1.5.6 =
* Fix: Fixed an error stopping the deletion to working.
* Fix: Fixed several security issues.

= 1.5.7 =
* New: Added Conditional Fields support.

= 1.5.8 =
* Fix: Hotfix validation of Double-Opt-In

= 1.5.9 =
* New: Added descriptions for the contact form 7 opt-in fields.

= 1.6 =
* New: Added Opt-In Templates to the CF7 Opt-In Forms.
* New: Added dynamic condition to the CF7 Opt-In Forms.

= 1.6.1 =
* Fix: Fixed a bug causing the [doubleoptinlink] not to be parsed correctly.
* New: The Plugin will now check for new updates if the user forces the update check by WordPress.

= 1.6.2 =
* Fix: Fixed a bug causing the license not to display the "valid until" screen even if the license was valid.

= 1.6.4 =
* New: Added 2 additional hooks 'f12_cf7_doubleoptin_send_default_mail' and 'f12_cf7_doubleoptin_sent'

= 1.6.5 =
* New: Added Captcha for Contact Form 7 compatibility
* New: Fixed a bug on the latest opt-ins view pagination
* New: Added Avada DOI Support, Attachments are not supported yet.

= 1.6.6 =
* Update: code optimizations
* Fix: Fixed a bug verifying the Type of CF7 used for sending the Opt-In Mail.
* New: Added the filter hooks f12_cf7_doubleoptin_files_mail_1 & f12_cf7_doubleoptin_files_mail_2 which will allow you to define if it should send the attachments to mail1 or / and mail2.

= 1.6.7 =
* Fix: Updated License System.

= 1.6.8 =
* Fix: Resolved an issue with the Avada Form Metadata.

= 1.6.9 =
* Update: Changed the Export function to support large files.

= 1.7 =
* Update: Updated Conditional Forms to allow Conditional Tags within the Opt-In Mail
* New: Added a new WordPress Filter that allows to manipulate the Opt-In Body before sending (f12_cf7_doubleoptin_body);
* New: Added Opt-Out Link - this will set the Opt-In Confirm to false and add an Opt-Out IP and an Opt-Out Time. Opt-Out will be removed automatically after the days set in the settings.
* New: Added Opt-Out Placeholder for E-Mails, use [doubleoptoutlink] to add the Opt-Out Link to the Opt-In E-Mail.
* New: Added Opt-Out Page within the Settings of the plugin. Create your own Opt-Out confirmation page.
* New: Added Opt-In View, which will display the opt-in on a new page instead of a popup.
* New: Added Categories to the System. Opt-Ins can now be added to categories.
* New: Export now available for categories. Export only the opt-ins required.
* New: Added a search for the opt-ins. It is now possible to look for the opt-ins form fields for the given content.
* New: Adjust opt-ins items per page. You can now switch between 10, 25, 50, 100 items per page.
* Update: Added dash icons for the confirmation status (yes/no)
* Update: Added the category to the opt-in list view.
* Update: Database settings now have their own UI page (database).
* New: Store the HTML of the form within the Opt-In.
* New: Store the HTML of the Opt-In Mail within the Opt-In.
* Fix: Resolved some issues with Avada Forms not storing the settings correct.
* New: Added Highlight.js to highlight the HTML on the Opt-In view.

= 1.7.1 =
* Fix: CSS Stylesheet adjusted.

= 1.7.2 =
* Fix: CSS fix flex layout
* Fix: License System fixed.

= 1.7.3 =
* Fix: Adding a Support Button which will allow the customer to decide if he wants to support us with a backlink or not. It can be disabled within the settings.

= 1.7.4 =
* Fix: Toggle.js replaced "replaceAll" with a regex replace.

= 1.7.5 =
* Fix: Toggle.js fixed class.

= 1.7.6 =
* Fix: Adjusted Admin CSS.
* Fix: Updating the Category not working in detail view.

= 2.0 =
* New: Add Opt-Out System - it is now possible to automatically let customers opt-out from previous opt ins.
* New: Added Shortcode to display all Opt-ins (confirmed and unconfirmed) for a given hash: [f12-cf7-doubleoptin-optout-list]. Hashes are generated by the Opt-Out form and are valid for 24 hours.
* New: Added Shortcode to display an opt-out form. This form will be used to enter an e-mail which will provide access to the opt-out list for customers.
* Fix: WP Cronjobs didn't delete unconfirmed/confirmed opt-ins properly in some cases.
* New: Added Opt-Out Settings page, allowing to set the default opt-out e-mail and opt-out page.
* New: Added a WP Cron to delete one-time links for the opt-out page.
* New: Added the option to set the period to delete confirmed and unconfirmed opt ins, options are: days, months, years. Default: months.

= 2.1 =
* Fix: Whitespace issue on some WordPress Systems.

= 2.11 =
* Fix: Problem fixed causing Avada Opt-Ins not submitting the Forms.

= 2.12 =
* Fix: Problem fixed, causing the database reset to work properly.
* Fix: Problem fixed, causing the deleting opt ins function to work properly.

= 2.13 =
* Fix: Resolved a problem causing Avada forms to stop working.
* Fix: Fixed domain name for translations
* Update: Change in database settings behavior. Originally, when deleting the confirmed and unconfirmed opt-ins, the setting from the Settings tab was considered. This is no longer the case. Pressing the buttons will delete all opt-ins.
* Fix: Fixed activation process.

= 2.2 =
*  Beta: New beta function added for export that allows storing each field from the forms in a separate column of the CSV.

= 2.3.0 =
* New: Added Double Opt-in for Elementor
* Fix: Fixed the Opt-Out Link in the Details, which was not displayed correct.

= 2.3.1 =
* Fix: Fixed the call tree for Elementor.

= 2.3.2 =
* New: Added Option to define the sender name for cf7 opt-in forms.
* New: Added filter "f12-cf7-doubleoptin-cf7-args" to manipulate the Arguments for the opt-in mail in cf7.

= 2.3.6 =
* Fix: Fixed OnActivation not triggered while updating the plugin. Disable/Enable the Plugin to add missing columns.

= 2.3.7 =
* Transient: Updated the Transient to check everyday for updates.
* Fix: Adjusted the Link for Support

= 2.3.8 =
* New: Added the text field for "From Name" for Avada Forms. Allowing users to define a custom sender name.

= 2.4.0 =
* New: Added the option to create a user in WordPress after opt-in
* New: Added the option to assign custom user roles for users after opt-in
* Fix: Added a fallback timezone if no timezone has been set in WordPress
* Fix: Adjusted the links to the forms placed on the Plugin Dashboard

= 3.0.0 =
* Improved: Code optimization & synchronization with pro plugin
* Fixed: Fixed Opt-out bug
* Fixed: Fixed missing language strings
* Improved: Updated documentation
* Fixed: Deleting the Plugin now also deletes all related tables

= 3.0.2 =
* Fixed: Fixed a bug causing an issue where the necessary columns for the database are not created updating to version 3.

= 3.0.3 =
* Fixed: Changed Form and Content fields to LONGTEXT
* Improved: Added the option to disable santization for fields using the filter: f12_cf7_doubleoptin_do_sanitize_key_{key}
* Improved: Disabled the sanitization for the "body" field.

```